Transcript
SCW12 SCW12 SOUND CONCEPT KEY FEATURES • • • Excellent power handling (250 W RMS) High mechanical resistance fiber glass cone Designed for subwoofer and woofer applications TECHNICAL SPECIFICATIONS Nominal diameter Nominal impedance Power handling / Program power Sensitivity Frequency range Voice coil diameter Bl factor Moving mass 300 mm. 12 in. 4 ohms 250 W RMS / 500 W 92 dB 1w @ 1m 25 - 1500 Hz 51.7 mm. 2 in. 11 N / A 0.090 Kg. DIMENSION DRAWINGS THIELE-SMALL PARAMETERS Resonance frequency, fs D.C. resistance, Re Mechanical quality factor, Qms Electrical quality factor, Qes Total quality factor, Qts Equivalent air volume to Cms, Vas Efficiency, ho (%) Effective surface area, Sd Maximum displacement, Xmax Displacement volume, Vd Voice coil inductance, Le @ 1 kHz 31 Hz 3.5 ohms. 5.24 0.51 0.46 105 l 0.6 504 cm2 4 mm. 202 cm3 1.1 mH VENTED BOX Vol = 35 liters 1.24 ft3 H = 360 mm. 14.17 in. W = 450 mm. 17.72 in. D = 300 mm. 11.81 in. Wall thickness = 19 mm. 0.75 in. Vol = 53 liters 1.87 ft3 H = 380 mm. 14.96 in. W = 600 mm. 23.62 in. D = 315 mm. 12.40 in. Wall thick. = 19 mm. 0.75 in. Hv x Wv = 342 mm. x 40 mm. 13.47 in. x 1.58 in. Lv1 = 382 mm. 15.04 in. Lv2 = 218 mm. 8.58 in.016 Note: the dimensions are external Note: the dimensions are external CLOSED BOX FREQUENCY RESPONSE FREE AIR IMPEDANCE Note: on axis frequency response measured with loudspeaker standing on infinite baffle in anechoic chamber, 1w @ 1m. 016 Polígono Industrial Moncada II · C/. Pont Sec, 1c · 46113 MONCADA - Valencia (Spain) ·Tel. ( 34 ) 96 130 13 75 · Fax ( 34 ) 96 130 15 07 · http://www.beyma.com · E-mail:[email protected]·
